/* SuperH SH64-specific support for 32-bit ELF
- Copyright 2000, 2001, 2002, 2003, 2004 Free Software Foundation, Inc.
+ Copyright (C) 2000-2016 Free Software Foundation, Inc.
This file is part of BFD, the Binary File Descriptor library.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
+ the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
- Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
+ Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
+ MA 02110-1301, USA. */
#define SH64_ELF
-#include "bfd.h"
#include "sysdep.h"
+#include "bfd.h"
#include "elf-bfd.h"
#include "../opcodes/sh64-opc.h"
#include "elf32-sh64.h"
static bfd_boolean sh64_elf_copy_private_data
(bfd *, bfd *);
static bfd_boolean sh64_elf_merge_private_data
- (bfd *, bfd *);
+ (bfd *, struct bfd_link_info *);
static bfd_boolean sh64_elf_fake_sections
(bfd *, Elf_Internal_Shdr *, asection *);
static bfd_boolean sh64_elf_set_private_flags
static bfd_boolean sh64_elf_add_symbol_hook
(bfd *, struct bfd_link_info *, Elf_Internal_Sym *, const char **,
flagword *, asection **, bfd_vma *);
-static bfd_boolean sh64_elf_link_output_symbol_hook
+static int sh64_elf_link_output_symbol_hook
(struct bfd_link_info *, const char *, Elf_Internal_Sym *, asection *,
struct elf_link_hash_entry *);
static bfd_boolean sh64_backend_section_from_shdr
- (bfd *, Elf_Internal_Shdr *, const char *);
+ (bfd *, Elf_Internal_Shdr *, const char *, int);
static void sh64_elf_final_write_processing
(bfd *, bfd_boolean);
static bfd_boolean sh64_bfd_elf_copy_private_section_data
/* This COFF-only function (only compiled with COFF support, making
ELF-only chains problematic) returns TRUE early for SH4, so let's just
define it TRUE here. */
-#define _bfd_sh_align_load_span(a,b,c,d,e,f,g,h,i,j) TRUE
+#define _bfd_sh_align_load_span(a,b,c,d,e,f,g,h,i,j) \
+ ((void) f, (void) h, (void) i, TRUE)
#define GOT_BIAS (-((long)-32768))
#define INCLUDE_SHMEDIA
+#define SH_TARGET_ALREADY_DEFINED
#include "elf32-sh.c"
/* Tack some extra info on struct bfd_elf_section_data. */
static bfd_boolean
sh64_elf_new_section_hook (bfd *abfd, asection *sec)
{
- struct _sh64_elf_section_data *sdata;
- bfd_size_type amt = sizeof (*sdata);
+ if (!sec->used_by_bfd)
+ {
+ struct _sh64_elf_section_data *sdata;
+ bfd_size_type amt = sizeof (*sdata);
- sdata = (struct _sh64_elf_section_data *) bfd_zalloc (abfd, amt);
- if (sdata == NULL)
- return FALSE;
- sec->used_by_bfd = sdata;
+ sdata = bfd_zalloc (abfd, amt);
+ if (sdata == NULL)
+ return FALSE;
+ sec->used_by_bfd = sdata;
+ }
return _bfd_elf_new_section_hook (abfd, sec);
}
== elf_elfheader (ibfd)->e_flags));
elf_elfheader (obfd)->e_flags = elf_elfheader (ibfd)->e_flags;
- return TRUE;
+
+ return _bfd_elf_copy_private_bfd_data (ibfd, obfd);
}
static bfd_boolean
-sh64_elf_merge_private_data (bfd *ibfd, bfd *obfd)
+sh64_elf_merge_private_data (bfd *ibfd, struct bfd_link_info *info)
{
+ bfd *obfd = info->output_bfd;
flagword old_flags, new_flags;
- if (! _bfd_generic_verify_endian_match (ibfd, obfd))
+ if (! _bfd_generic_verify_endian_match (ibfd, info))
return FALSE;
if ( bfd_get_flavour (ibfd) != bfd_target_elf_flavour
if (bfd_get_arch_size (ibfd) == 32
&& bfd_get_arch_size (obfd) == 64)
+ /* xgettext:c-format */
msg = _("%s: compiled as 32-bit object and %s is 64-bit");
else if (bfd_get_arch_size (ibfd) == 64
&& bfd_get_arch_size (obfd) == 32)
+ /* xgettext:c-format */
msg = _("%s: compiled as 64-bit object and %s is 32-bit");
else
+ /* xgettext:c-format */
msg = _("%s: object size does not match that of target %s");
- (*_bfd_error_handler) (msg, bfd_get_filename (ibfd),
- bfd_get_filename (obfd));
+ _bfd_error_handler (msg, bfd_get_filename (ibfd),
+ bfd_get_filename (obfd));
bfd_set_error (bfd_error_wrong_format);
return FALSE;
}
/* We don't allow linking in non-SH64 code. */
else if ((new_flags & EF_SH_MACH_MASK) != EF_SH5)
{
- (*_bfd_error_handler)
+ _bfd_error_handler
("%s: uses non-SH64 instructions while previous modules use SH64 instructions",
bfd_get_filename (ibfd));
bfd_set_error (bfd_error_bad_value);
}
/* Handle a SH64-specific section when reading an object file. This
- is called when elfcode.h finds a section with an unknown type.
+ is called when bfd_section_from_shdr finds a section with an unknown
+ type.
We only recognize SHT_SH5_CR_SORTED, on the .cranges section. */
bfd_boolean
sh64_backend_section_from_shdr (bfd *abfd, Elf_Internal_Shdr *hdr,
- const char *name)
+ const char *name, int shindex)
{
flagword flags = 0;
return FALSE;
}
- if (! _bfd_elf_make_section_from_shdr (abfd, hdr, name))
+ if (! _bfd_elf_make_section_from_shdr (abfd, hdr, name, shindex))
return FALSE;
if (flags
right, and tweak the name when it's output. Otherwise, we make
an indirect symbol of it. */
flagword flags
- = info->relocatable || info->emitrelocations
+ = bfd_link_relocatable (info) || info->emitrelocations
? BSF_GLOBAL : BSF_GLOBAL | BSF_INDIRECT;
char *dl_name
}
h = (struct elf_link_hash_entry *) bh;
- h->elf_link_hash_flags &=~ ELF_LINK_NON_ELF;
+ h->non_elf = 0;
h->type = STT_DATALABEL;
}
else
free (dl_name);
if (h->type != STT_DATALABEL
- || ((info->relocatable || info->emitrelocations)
+ || ((bfd_link_relocatable (info) || info->emitrelocations)
&& h->root.type != bfd_link_hash_undefined)
- || (! info->relocatable && !info->emitrelocations
+ || (! bfd_link_relocatable (info) && !info->emitrelocations
&& h->root.type != bfd_link_hash_indirect))
{
/* Make sure we don't get confused on invalid input. */
- (*_bfd_error_handler)
+ _bfd_error_handler
(_("%s: encountered datalabel symbol in input"),
bfd_get_filename (abfd));
bfd_set_error (bfd_error_bad_value);
we don't need to look up and make sure to emit the main symbol for each
DataLabel symbol. */
-bfd_boolean
+static int
sh64_elf_link_output_symbol_hook (struct bfd_link_info *info,
const char *cname,
Elf_Internal_Sym *sym,
{
char *name = (char *) cname;
- if (info->relocatable || info->emitrelocations)
+ if (bfd_link_relocatable (info) || info->emitrelocations)
{
if (ELF_ST_TYPE (sym->st_info) == STT_DATALABEL)
name[strlen (name) - strlen (DATALABEL_SUFFIX)] = 0;
}
- return TRUE;
+ return 1;
}
/* Check a SH64-specific reloc and put the value to relocate to into
&& ((*relocation + rel->r_addend) & 1) == 0)
msg = _("PTA mismatch: a SHcompact address (bit 0 == 0)");
- if (msg != NULL
- && ! ((*info->callbacks->reloc_dangerous)
- (info, msg, abfd, input_section,
- rel->r_offset)))
- return FALSE;
+ if (msg != NULL)
+ (*info->callbacks->reloc_dangerous)
+ (info, msg, abfd, input_section, rel->r_offset);
}
else
{
unknown destination (or when relaxing) will get us here. */
if ((insn & SHMEDIA_PTB_BIT) != 0)
{
- (*_bfd_error_handler)
+ _bfd_error_handler
(_("%s: GAS error: unexpected PTB insn with R_SH_PT_16"),
bfd_get_filename (input_section->owner));
return FALSE;
}
if (dropped != 0)
{
- (*_bfd_error_handler)
- (_("%s: error: unaligned relocation type %d at %08x reloc %08x\n"),
- bfd_get_filename (input_section->owner), ELF32_R_TYPE (rel->r_info),
- (unsigned)rel->r_offset, (unsigned)relocation);
+ _bfd_error_handler
+ /* xgettext:c-format */
+ (_("%B: error: unaligned relocation type %d at %08x reloc %p\n"),
+ input_section->owner, ELF32_R_TYPE (rel->r_info),
+ (unsigned) rel->r_offset, relocation);
return FALSE;
}
ld_generated_cranges_size))
{
bfd_set_error (bfd_error_file_truncated);
- (*_bfd_error_handler)
+ _bfd_error_handler
(_("%s: could not write out added .cranges entries"),
bfd_get_filename (abfd));
}
cranges_size))
{
bfd_set_error (bfd_error_file_truncated);
- (*_bfd_error_handler)
+ _bfd_error_handler
(_("%s: could not write out sorted .cranges entries"),
bfd_get_filename (abfd));
}
sh64_elf_merge_symbol_attribute (struct elf_link_hash_entry *h,
const Elf_Internal_Sym *isym,
bfd_boolean definition,
- bfd_boolean dynamic)
+ bfd_boolean dynamic ATTRIBUTE_UNUSED)
{
- if (isym->st_other != 0 && dynamic)
+ if ((isym->st_other & ~ELF_ST_VISIBILITY (-1)) != 0)
{
unsigned char other;
return;
}
-static struct bfd_elf_special_section const sh64_elf_special_sections[]=
+static const struct bfd_elf_special_section sh64_elf_special_sections[] =
{
- { ".cranges", 8, 0, SHT_PROGBITS, 0 },
- { NULL, 0, 0, 0, 0 }
+ { STRING_COMMA_LEN (".cranges"), 0, SHT_PROGBITS, 0 },
+ { NULL, 0, 0, 0, 0 }
};
#undef TARGET_BIG_SYM
-#define TARGET_BIG_SYM bfd_elf32_sh64_vec
+#define TARGET_BIG_SYM sh64_elf32_vec
#undef TARGET_BIG_NAME
#define TARGET_BIG_NAME "elf32-sh64"
#undef TARGET_LITTLE_SYM
-#define TARGET_LITTLE_SYM bfd_elf32_sh64l_vec
+#define TARGET_LITTLE_SYM sh64_elf32_le_vec
#undef TARGET_LITTLE_NAME
#define TARGET_LITTLE_NAME "elf32-sh64l"
/* NetBSD support. */
#undef TARGET_BIG_SYM
-#define TARGET_BIG_SYM bfd_elf32_sh64nbsd_vec
+#define TARGET_BIG_SYM sh64_elf32_nbsd_vec
#undef TARGET_BIG_NAME
#define TARGET_BIG_NAME "elf32-sh64-nbsd"
#undef TARGET_LITTLE_SYM
-#define TARGET_LITTLE_SYM bfd_elf32_sh64lnbsd_vec
+#define TARGET_LITTLE_SYM sh64_elf32_nbsd_le_vec
#undef TARGET_LITTLE_NAME
#define TARGET_LITTLE_NAME "elf32-sh64l-nbsd"
#undef ELF_MAXPAGESIZE
#define ELF_MAXPAGESIZE 0x10000
+#undef ELF_COMMONPAGESIZE
#undef elf_symbol_leading_char
#define elf_symbol_leading_char 0
#undef elf32_bed
/* Linux support. */
#undef TARGET_BIG_SYM
-#define TARGET_BIG_SYM bfd_elf32_sh64blin_vec
+#define TARGET_BIG_SYM sh64_elf32_linux_be_vec
#undef TARGET_BIG_NAME
#define TARGET_BIG_NAME "elf32-sh64big-linux"
#undef TARGET_LITTLE_SYM
-#define TARGET_LITTLE_SYM bfd_elf32_sh64lin_vec
+#define TARGET_LITTLE_SYM sh64_elf32_linux_vec
#undef TARGET_LITTLE_NAME
#define TARGET_LITTLE_NAME "elf32-sh64-linux"
#undef elf32_bed
#define elf32_bed elf32_sh64_lin_bed
+#undef ELF_COMMONPAGESIZE
+#define ELF_COMMONPAGESIZE 0x1000
#include "elf32-target.h"